<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <div id="app">
        <!-- 
            v-model 可以让数据和视图，形成双向数据绑定
            (1) 数据变化，视图自动更新
            (2) 视图变化，数据自动更新
            可以快速[获取]或[设置]表单元素的内容
        -->
        账户：<input type="text" v-model="username"> <br><br>
        密码：<input type="password" v-model="password"> <br><br>
        <button @click="login">登录</button>
        <button @click="reset">重置</button>
    </div>
    <script src="./js/vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                username: '',
                password: ''
            },
            methods: {
                login() {
                    console.log(this.username, this.password)
                },
                reset() {
                    this.username = ''
                    this.password = ''
                }
            }
        })
    </script>
</body>

</html>